Haier HRF520BW - Exhibition Function

35
SERVICE MANUAL
button.)
Display
set way
control way
Remark
T1
Click the TEST
button, PULL DOWN
mode into 10 seconds
(or open door, lock,
press the "Fridge"
button, press the "My
zone" button 5 times.)
1) COMP high speed
64Hz；
2) F-FAN 12V；
3) DEF-HTR OFF；
4) Refrigerated door
fully open；
5) The variable
temperature damper
opens the angle for
30°；
6) Display panel
displayT1。
This function does not quit without
manual withdrawal or power failure.
T2
Click two time TEST
button, after 10
seconds into the pre
cooling forced defrost
function (or in the T1,
press the "Lock"
button, enter the T2)
1) COMP OFF；
2) F-FAN OFF；
3) DEF-HTR ON；
4)PC air switch off；
5)my zone air switch
off；
6)Panel display T2；
7) Cancel the defrost in
defrosting process,
immediately quit
defrost
Start to frost:
If D-SNR = 12 degree, D-HTR 10S exit;
If D-SNR is less than 12 degree, then
D-HTR to D-SNR reached 12 degrees (the
longest 90min D-SNR exit forced exit;
D-SNR fault, the 30min exit) exit;
Manual forced exit, exit
Normal
display
Click 5 times TEST
button, exit TEST
mode
Restore normal
control
/
【3】 Exhibition function
Entering mode: Open the door, locking condition, press the "Freezer" button and press
"Lock" button 5 times to enter the exhibition function.
Exit mode: The exhibition function, open the door, locking condition, press the "Freezer"
button and press "Lock" button 5 times to exit the exhibition function.
Control mode
：
The refrigerator enter into the exhibition function mode,PC, frozen lights,
blue lights , compressor, fan, air switch, heating wire and other load stop working, the
refrigerator display can work